chevron's putting more than $8 billion dollars back in the u.s. economy this year. in pipes, cement, steel, jobs, energy. we need to get the wheels turning. i'm p. making real things... for real. ...that make a real difference. ♪ >>> we're back now live in downtown columbus at the beautiful boat house restaurant in confluence park, and voters right here in ohio, may decide the most important presidential race in history. both are trying to woo the voters and score the most electoral votes. the latest snap shot, look at it of the 50% of likely voters support president obama, 47%, choosing mitt romney, the margin of error is 3 percentage points. the lines are burning up. i visited both campaigns. it is sort of a symphony of noise. dayton, ohio, these volunteers are trying to reach everyone they can as the clock ticks towards election day. >> do you ever get distracted by all the people around you calling? >> no, we don't. we talk all the time. and everybody is talking. right now they have all stopped. but no, we talk at the same time and get the same message out to